A rip current is a strong channel of water moving away from the shore. Rip currents typically form along the beach at breaks in the offshore underwater sandbar, but they can also form near structures such as jetties and piers.
Best disk wiping tools-the tool depends on the task. Disk wiping is a non-destructive way of permanently removing data very different from data destruction, either physical or using a degaussing system that does the same job at the expense of destroying the drive itself.
Wiping a computer means removing everything--operating system, programs, and files--from the hard drive. To figure out how to wipe a computer, first determine what the hard disk is going to be used for after it's erased and find out why it's being wiped. Select your hard drive from the list which then appears on the left. 2  It will bring up another window which will have the option to âConfirm and Eraseâ. 3  Select this with the down arrow and hit enter. 4  Type âerase-all-dataâ as requested by the window. 5  Hit enter. 6  It will now wipe your system and then present a report.